Answer:
The answer is "5 users and 1 block".
Explanation:
In Option a:
Bandwidth total 
Any User Requirement 
The method for calculating the number of approved users also is:
Now, calculate the price of each person for overall bandwidth and demands,


In Option b:



mean user 

max user 

Answer: i think its resources
Explanation:
Some options are add to dictionary, ignore once, ignore all, autocorrect, change, and change all.